#ifndef __LCD_KEY_H_
#define __LCD_KEY_H_

#include "main.h"

#define FLOATING 0
#define MID 1
#define UP 2
#define DOWN 3
#define LEFT 4
#define RIGHT 5

void getInitADC(uint16_t adc);

uint8_t ADC_Key(uint16_t adc);


#endif
